Next time you have a craving for a chicken sandwich, you don't need to head to a fast food restaurant. you can make this crispy buttermilk fried chicken sandwich at home. it is so easy and can be customized in any way you want why this buttermilk fried chicken sandwich recipe is awesome buttermilk makes the chicken super tendercreate a restaurant sandwich at homelots of ways to level up this sandwich ingredients chicken breastsbuttermilkflouroileggsrollsblack peppersaltgarlic powderonion powder how to make a buttermilk chicken sandwich take the chicken breasts and use a meat tenderizer to flatten the breast. use a knife.